﻿Imports System.Data.OleDb
Public Class BanDAO
    Public Function Insert(ByVal tmp As BanDTO) As Integer
        Dim cn As OleDbConnection = DataProvider.ConnectionData()
        Dim str As String = "insert into Ban (Maban,MaNhanVien,MaKhachHang,MaThucDon,NgayGio,TongGIa,TinhTrang,SoLuong) values (@MaBan,@MaNhanVien,@MaKhachHang,@MaThucDon,@NgayGio,@TongGia,@TinhTrang,@SoLuong)"
        Dim cmd As OleDbCommand = New OleDbCommand(str, cn)
        Dim para0, para1, para2, para3, para4, para5, para6, para7 As OleDbParameter
        para0 = New OleDbParameter("@Maban", tmp.MaBan)
        cmd.Parameters.Add(para0)
        para1 = New OleDbParameter("@MaNhanVien", tmp.MaNhanVien)
        cmd.Parameters.Add(para1)
        para2 = New OleDbParameter("@MaKhachHang", tmp.MaKhachHang)
        cmd.Parameters.Add(para2)
        para3 = New OleDbParameter("@MaThucDon", tmp.MaThucDon)
        cmd.Parameters.Add(para3)
        para4 = New OleDbParameter("@NgayGio", tmp.NgayGio)
        cmd.Parameters.Add(para4)
        para5 = New OleDbParameter("@TongGia", tmp.TongGia)
        cmd.Parameters.Add(para5)
        para6 = New OleDbParameter("@TinhTrang", tmp.TinhTrang)
        cmd.Parameters.Add(para6)
        para7 = New OleDbParameter("@SoLuong", tmp.SoLuong)
        Dim result As Integer = cmd.ExecuteNonQuery()
        cn.Close()
        Return result
    End Function

    Public Function Delete(ByVal tmp As BanDTO) As Integer
        Dim cn As OleDbConnection = DataProvider.ConnectionData()
        Dim str As String = "delete from Ban where MaBan=@MaBan"
        Dim cmd As OleDbCommand = New OleDbCommand(str, cn)
        Dim para1 As OleDbParameter
        para1 = New OleDbParameter("@MaBan", tmp.MaBan)
        cmd.Parameters.Add(para1)
        Dim result As Integer = cmd.ExecuteNonQuery()
        cn.Close()
        Return result
    End Function

    Public Function Update(ByVal tmp As BanDTO) As Integer
        Dim cn As OleDbConnection = DataProvider.ConnectionData()
        Dim str As String = "Update Ban set MaNhanVien=@MaNhanVien,MaKhachHang=@MaKhachHang,MaThucDon=@MaThucDon,NgayGio=@NgayGio,TongGia=@TongGia,TinhTrang=@TinhTrang where MaBan=@MaBan "
        Dim cmd As OleDbCommand = New OleDbCommand(str, cn)
        Dim para1, para2, para3, para4, para5, para6 As OleDbParameter
        para1 = New OleDbParameter("@MaNhanVien", tmp.MaNhanVien)
        cmd.Parameters.Add(para1)
        para2 = New OleDbParameter("@MaKhachHang", tmp.MaKhachHang)
        cmd.Parameters.Add(para2)
        para3 = New OleDbParameter("@MaThucDon", tmp.MaThucDon)
        cmd.Parameters.Add(para3)
        para4 = New OleDbParameter("@NgayGio", tmp.NgayGio)
        cmd.Parameters.Add(para4)
        para5 = New OleDbParameter("@TongGia", tmp.TongGia)
        cmd.Parameters.Add(para5)
        para6 = New OleDbParameter("@TinhTrang", tmp.TinhTrang)
        cmd.Parameters.Add(para6)
        Dim result As Integer = cmd.ExecuteNonQuery()
        cn.Close()
        Return result
    End Function

    Public Function GetTable(ByVal t As String) As DataTable
        Dim dt As DataTable = New DataTable()
        Dim cn As OleDbConnection = DataProvider.ConnectionData()
        Dim str As String = t
        Dim da As OleDbDataAdapter = New OleDbDataAdapter(str, cn)
        da.Fill(dt)
        cn.Close()
        Return dt
    End Function

    Public Function GetValue(ByVal t As String) As String
        Dim cn As OleDbConnection = DataProvider.ConnectionData()
        Dim str As String = t
        Dim cmd As OleDbCommand = New OleDbCommand(str, cn)
        Dim kq As String = cmd.ExecuteScalar()
        Return kq
    End Function
End Class
